309113 KVX2521 / HANSEATIC [TV]

• Dead. Trips. (extract of circuit diagram attached)
• No functions. after lightning strike. (extract of circuit diagram attached)
• Horizontal jitter in picture (twitched picture) and sometimes vertical sync dropout after warming up.
• Appears dead but blank raster if brilliance increased. (service info for HANSEATIC -309113)
• Sound becomes louder, sound crackles, OSD also changes.
• Hum in audio. in standby.
• No operating voltage in the vertical stage.
• No or poor sync.
• All (-) keys inoperative.
• Synchronisation is poor, field roll and drifting AFC. (+ extract of circuit diagram)
• Starts up. LED does not flash.
• Resistor, diode, line transformer have been changed. TV functions for 5 mins, picture gradually turns red then nothing. When picture present, no sound. Resistor has burnt.
• Poor frame linearity at start up and screen compressed in the middle for 5 minutes.
• Raster bowed at the sides, with only the left hand quarter picture showing. (extract of circuit diagram attached)
• Fails completely or switches to stand-by and tries to start intermittently.
• Picture disappears leaving only channel number. (with circuit diagram extract)
• Shuts down. after a few seconds. No LED lit.
• Defective field linearity.
• Appliance is dead, rise in EHT then the appliance breaks down. (extract of circuit diagram attached)
• Tripping.
• Black screen. Sound OK. Loud crackle in speakers at switch off with RC.
• Reduced vertical and horizontal size.
• No functions. Standby LED lit .
• Noisy and distorted sound.
• No or intermittent start-up.
• Horizontal roll.
• No subtitles with the "Subtitles for the hard of hearing" decoder.
• Noise in stand-by mode. (picture attached)
• A humbar appears in the picture when there is low brightness. Intermittent picture roll. (309113 HANSEATIC repair tip)
• Intermittent no picture. Blank raster not even channel display. (with circuit diagram extract)
• Programming the basic values after exchanging the memory IC SDA 2546
• Station adjustment de-tunes intermittently, especially on program site 1.
• Appliance failed with a violent flash on screen and ominous fizzing noise.
• R807 burnt.
• E/W fault. (with circuit diagram extract)
• Blank screen. (HANSEATIC - 309113 information)
• Screen very white, scart is OK. Picture and sound ok in station search. After PB again completely white and no sound.
• No picture. No channel storing. (part of circuit diagram displayed)
• Picture runs through and is intermittently negative. (309113 tips)
• Channels change suddenly or random OSD.
• Red standby LED flashes constantly after switch on. If it is switched on with RC, LED goes out, but appliance does not start. (HANSEATIC - 309113 information)
• No picture and no sound. Red LED lights up when changing channel. Noise from appliance when switching TV off. (HANSEATIC - 309113 information)
• No picture. on the right. No E/W correction. (309113 tips)
• TXT switch-over is defective. Only TXT characters, or intermittently only TV picture available.
• Streaks on picture, becomes dark and sometimes even switches off.
• When TV switched off by ON/OFF switch, starts up again properly. If switched off by standby power supply cuts out. It takes 5 mins before it starts up again.
• No picture. intermittently. Intermittent audio.
• Volume and muting controls not responding but OSG show operation correctly.
• Lines in picture. on the left half screen. (picture attached)
• White line. at bottom.
• No picture (intermittently). (with circuit diagram extract)
• Loss of picture after some time when switching channels. (part of circuit diagram displayed)
• PSU chirps. LEDs flash.
• Trips once then dies.
• Line output transistor fails intermittently. (part of circuit diagram displayed)
• Goes to black and white, sound shifts and groans, similar to tuner drift.
• Picture is missing or video level reduction. (+ extract of circuit diagram)
• Tuner drifts after 10 mins and then fails after a short time. (309113 tips)
• There is a problem with mono/stereo identification when receiving a stereo transmission (PAL B/G).
• No aerial, ok in scart. Search ok but does not stop. When cold only some sound for 3 or 4 secs.
• R624 is unsoldered. No obvious s/c. Primary HT is ok. (picture attached)
• Jagged picture effect, the picture is broken into sawteeth or wriggles in a random way. Fault can be intermittent. (with circuit diagram extract)
• No signal. via RF output.
• Black screen.
• Fizzling at start-up. Switches to standby.
• Flyback lines through a weak picture with too much brightness.
• Negative picture. intermittently.
• Slow start-up. when cold.
• Negative picture. when cold.
• O/W is defective.
• No TXT. (extract of circuit diagram attached)
• Line tearing. (extract of circuit diagram attached)
• When the appliance has operated for a certain time a slight hum can be heard from the speaker. The volume varies on both mono and stereo. (service info for HANSEATIC -309113)
• TV OK after a few days at rest then after 2 minutes power supply crackles and stops.
• No start-up from standby.
• Picture disappears after approx 2 mins. First colours start to roll and sound disappears. (picture attached) (309113 tips)
• Picture goes dark then disappear but OK when warm.
• The PSU hiccups constantly. (picture attached)
• Intermittent loss of picture on changing channels, when the channel is changed the screen is blanked in the usual way and the new channel selection number is displayed, but the screen stays blank. (extract of circuit diagram attached) (309113 HANSEATIC repair tip)
• No picture. OSD OK . (309113 tip from HANSEATIC)
• Appliance buzzes in standby. It is OK in operation.
• Intermittent voltage at secondary PSU.
• Loss of power supply.
• Poor tuning at switch on. Tuning OK after approx 30 secs.
• No vertical deflection.
• Negative picture when cold and/or lines on all channels.
• Switches off by itself. after a while. (HANSEATIC - 309113 information)
• At start up functions for a few mins then no reception. Functions normally via scart, all the functions are ok. No snow, no thermal tube noise, no reception. (part of circuit diagram displayed)
• Flyback lines and preset brightness level is wrong. (part of circuit diagram displayed)
• Good power supply 135V, 14V and 7V. No sound, no picture, IC001 has been changed. Pin 16 3V instead of 0V Q606 and Q605 0.6 on the base.
• Intermittent picture roll. Then picture is negative and occasionally no picture. (service info for HANSEATIC -309113)
• Trips. at start-up.
• At programming the stations brightness varies in the same time with blinking program display.
• Green picture. Retrace lines.
• Poor convergence.
• Shuts down. after start-up.
• Shuts down.
• Loss of picture and/or sync. (part of circuit diagram displayed)
• Switches off by itself. in standby (after a while).
• Switches off by itself.
• Switches off after 15 mins and can be switched on again only after 15 mins.
• Blue picture. Flyback lines. (309113 tips)
• Reduced vertical deflection. Poor vertical linearity.
• No TXT. intermittently.
• Line transformer starts up for 2 secs then stops. Power supply voltages ok. (part of circuit diagram displayed)
• R807 (1K) burns as soon as appliance starts up.
• Intermittent colour.
• Power supply starts up but immediately switches off. (with circuit diagram extract) (309113 HANSEATIC repair tip)
• Dark/blurred/no picture. Smell of burning
• G2 voltage missing.
• Distorted picture.
• Noisy transformer. Standby noise from srt. (with circuit diagram extract)
• Sound and picture disappear when hot. Only display remains at channel switch over. OK when cold.
• Standby LED on for 2 secs then switches off. No start up.
• Standby LED lights up after a while. No switch on. (picture attached)
• Automatic channel search does not stop. Picture is black/white in operation.
• Tuner drift in frequency. Channel search is impossible. CTV still indicates auto, channels run through but no memory. (HANSEATIC - 309113 information)
• Intermittently dead. (picture attached) (309113 tip from HANSEATIC)
• Picture drifts on all channels. (with circuit diagram extract)
• Rolls on some channels and certain picture content.
• Black picture with programme indication after approx 15 mins. Snow briefly when switched from TXT to TV.
• No picture. R807 (1K/1W) heats up.
• Picture rolls. Poor picture. (with circuit diagram extract)
• Does not decode Canal Plus on scart 1.
• Field striations across the top of screen.
• Switches off by itself. after start-up.
• No video signal on CRT for 3-4 mins at start up from warm or cold. Picture appears with flyback lines. (part of circuit diagram displayed)
• No picture. (+ extract of circuit diagram)
• Distorted picture. Low contrast. Fault occurs intermittently. .
• Ocassionally no signal on screen. No thermal tube noise, no sound. Channel indication ok. In UHF search correct channel obtained but it disappears again after it has been stored.
• Picture takes longer and longer to come on. Come on instantly if A1 control is turned up or down.
• No picture. Audio OK . (+ extract of circuit diagram)
• No horizontal synchronisation. No vertical synchronisation. (309113 tip from HANSEATIC)
• White streaks on picture and no visual lock on channel.
• No synchronisation. when cold.
• Searches for channels continuously. intermittently.
• R807 o/c. D803 s/c. Value of R807 and D803.
• Power supply trips approx 3 times, then goes dead.
• UHF search is correct but no channel memory. (+ extract of circuit diagram)
• Hiccups after a few mins (picture folds over). Power supply voltage seems to collapse. Continues to do so, nothing seems to become hot.
• Dark picture. OSD and TXT OK .
• Switches on, EHT present momentarily then set switches off. (part of circuit diagram displayed)
• Reduced horizontal size. Pincushion distortion. (service info for HANSEATIC -309113)
• Intermittent drift.
• 4A fuse blows on PSU.
• No vertical sync if picture has strong contrast. (309113 HANSEATIC repair tip)
• Small screen, only 10cm.
• Reduced vertical size. at top. Flyback lines.
• No power supply on jungle-IC, no drive pulses on the line transistor.
• No E/W correction. (extract of circuit diagram attached)
• Picture fails or is distorted intermittently. Via scart OK. Knock sensitive.
• Blank raster. Flyback lines. (+ extract of circuit diagram)
• Intermittent loss of video preceded by a broken up negative picture.
• Switches off straight away again after switching on. (with circuit diagram extract)
• No picture, no sound or fails when warm.
• Poor focus.
• Scart plug 1 does not work. Neutral screen with symbol 1 displayed on screen during Canal Plus or when VCR is in PB.
• The tuner drifts out of tune after working for 5 minutes.
• Intermittently set will not come on either from switch on or from standby. May work correctly for several days then not come on. (with circuit diagram extract) (309113 tip from HANSEATIC)
• Channel search ok in UHF and VHF but impossible to store channels. (part of circuit diagram displayed)
• Service information. Details of nicam adaptable sets.
• No start-up (intermittently).
• Approx. 2cm of picture are missing on the top edge. Stripes with bright background (linearity fault).
• No raster. No OSD. (+ extract of circuit diagram)
• D803 heats up and is leaky. (extract of circuit diagram attached)
• Screen flashes with smearing then eventually goes blank. (with circuit diagram extract)
• No + B on the tuner.
• Venetian blinds via AV1. Stripes when switching from one programme site to another.
• Occasional popping noise from loudspeakers.
• R807 blows intermittently every couple of months on the G2 circuit.
• Automatic tuning problem. Not stopping in search, may also drift on the stations that are in the memory, although OK at channel change. (picture attached) (309113 tips)
• Picture fades out but comes back slowly with auto grey scale correction visible if hit.
• Dead, only standby LED flashes 2 times repeatedly. (309113 HANSEATIC repair tip)
• Dead. after lightning strike.
• Line in picture, at 1/3 from top of screen.
• Drifs off tune, search tunes up but not down. (service info for HANSEATIC -309113)
• Poor linearity. at bottom.
• PSU pulsates.
• Channels change at random. (service info for HANSEATIC -309113)
• Picture and sound fail. (+ extract of circuit diagram)
• One colour cuts out or picture gets darker.
• Snowy effect on all programmes.
• Defective On/Off LED. Loss of LED from standby. Cannot be started up again.
• After operating for a few minutes the TV switches to black and white then makes a rumbling noise. (+ extract of circuit diagram)
• Switches to PAL after a long time or no sound and no RC.
• No start-up. Protection mode activated. (extract of circuit diagram attached)
• The whole picture was covered by fine,shimmering horizontal black lines. (with circuit diagram extract)
• Spontaneously goes to AV-2.
• Line output transistor fails repeatedly. (extract of circuit diagram attached)
• Picture hardly visible or too dark. Videotext and OSD OK. (HANSEATIC - 309113 information)
• Dead. Standby LED flashes .
• Dark picture. Program display available. No reaction either to RC and to control panel.
• No power on AC. The majority of flyback transformers changed are not faulty.
• Various dry joints in the HF unit, on the base chassis in the PSU, of the line output stage, on the voltage stabilising ICs.
• Brief HT after switch on then switches off.
• No picture. intermittently. (with circuit diagram extract) (service info for HANSEATIC -309113)
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days.
• Incorrect tuning or goes to muting.
• Trips then attempts to start three times. (+ extract of circuit diagram)
• No channel available after changing channel. Ok when appliance cold. (picture attached)
• Intermittent TXT contrast variations.
• No picture, only snow. (extract of circuit diagram attached)
• Excessive horizontal size. Pincushion distortion.
• New type of stand-off resistor.
• Stuck in standby. LED blinks .
• OSD is green. Streaking in picture.
• Excessive vertical size.
• Occasionally picture is distorted and there is no contrast. (extract of circuit diagram attached)
• Smearing in picture. Low brightness. (extract of circuit diagram attached)
• No horizontal synchronisation.
• Intercarrier hum by bright picture.
• Bright picture. Flyback lines. (+ extract of circuit diagram)
• Drop out. (+ extract of circuit diagram) (309113 tips)
• Arcing.
• Negative picture.
• Top of picture elongated. Bottom OK.
• Picture too small. at top.
• Flickering horizontal lines.
• Teletext is missing, page number only. (+ extract of circuit diagram)
• Switches to standby. at start-up.
• Set stuck on channel 11 and no response to either the front controls or the remote control unit.
• Flickering, horizontal black lines over the picture.
• No audio. intermittently.
• Tuner IF AGC fault. Distorted picture unable to lock. (picture attached)
• No horizontal deflection. (with circuit diagram extract) (309113 tips)
• Pulse on the collector of the line power transistor but stops immediately. 135V is correct. Supplies in 15V. (part of circuit diagram displayed)
• Trips a few times, then no function.
• Picture drifting after a certain time. (309113 HANSEATIC repair tip)
• Vertical fault.
• Intermittent loss of picture/sound. Fault could be produced when main panel flexed. (extract of circuit diagram attached)
• Reduced vertical size. (extract of circuit diagram attached) (309113 tip from HANSEATIC)
• Stretched field scan from centre to top of screen with no field scan from centre to bottom.
• Picture appears slowly. Audio OK .
• Jagged picture. (part of circuit diagram displayed) (309113 tip from HANSEATIC)
• No vertical and horizontal sync. Lines only and picture running.
• Power supply does not start up, nor with lamp on 135V. (picture attached)
• Dark picture. after warm-up (intermittently).
• Horizontal line or black band at upper picture part. Distorted vertical deflection.
• Shuts down. intermittently.
• Poor linearity. at top.
• Drifting. (picture attached)
• No picture and sound or picture is negative.
• Appliance goes dead after approx 1 second. (part of circuit diagram displayed)
• Vertical collapse. (part of circuit diagram displayed)
• After pressing main switch, PSU makes 4 attempts to start and then stops. (309113 HANSEATIC repair tip)
• Switches off. No standby display. (309113 tips)
• Low contrast. when cold. Focus problems.
• No picture and sound sync. Picture goes black and white. No channel tuning in search. (309113 HANSEATIC repair tip)
• Power problem. D board burnt around R614 and R653. B+ line and vent holes must be intact, and at least 5mm of print on hv line to srt. (with circuit diagram extract)
• No picture. Audio and OSD OK . (+ extract of circuit diagram) (service info for HANSEATIC -309113)
• No volume control by RC and front panel but OSD works. (with circuit diagram extract)
• Frame output chip blown repeatedly.
• Reduced vertical size. when cold.
• Errors on vertical and horizontal picture.
• Poor picture in band I and III (channels 2 and 4)
• Horizontal jitter. Picture rolls. intermittently (after warm-up).
• Picture covered by a fine shimmering, black lines.
• Brightness varies. Flyback lines. (part of circuit diagram displayed)
• Functions correctly for 10-15 mins, then at channel change screen becomes black and sound is absent. OK via scart. (HANSEATIC - 309113 information)
• Mains fuse blows instantly. (with circuit diagram extract)
• Picture reduction at the bottom.
• No brightness.
• Vertical collapse. intermittently.
• Picture severely cramped at the bottom of the screen and stretched at the top. (extract of circuit diagram attached)
• No reception.
• Dead. Comes on in standby when switched on from socket.
• No picture. Sound ok. Screen is red or sometimes red before picture failure.
• Sometimes channels run though and remain in PAL B-G. Controls ok when tuning. (picture attached)
• PSU does not start up. No standby. Degausssing is audible. (HANSEATIC - 309113 information)
• Interference in TXT. Searches picture but random characters. Some lines OK.
• No RC functions. (extract of circuit diagram attached)
• Shuts down after approx 20 mins with standby light flickering. No RC operation.
• The appliance makes a noise during standby. (picture attached)
• Memory loss. after a few minutes.
• LED lights up and then switches off when switching to standby. Appliance does not start up again unless it is completely switches off for 3 minutes. Functions OK if standby switching is not used.
• Dark picture. (+ extract of circuit diagram)
• Poor vertical linearity.
• No G2 power supply.
• Picture is distorted when brightness is adjusted. (Zoom effect).
• No picture channel. OSD OK.
• Intermittent Nicam sound dropout or crackling, set going off tune, picture going dark or negative.
• New program no. is displayed after program switch-over, but no reception, not even at scart socket output.
• Circuit protectors PS601 and PS602 are open circuit.
• Dead. after a few seconds.
• When tuning after finding the desired channel, if you press the memory button everything disappears instead of fixing the picture.
• No raster.
• No power supply (+290V is present).
• No NICAM.
• Switches to protection mode. (309113 tips)
• No audio. OK via SCART .
• Drifts after a few mins. No search possible when fault present. (picture attached)
• Appliance not functioning, burnt R807. (picture attached)
• No functions. (with circuit diagram extract)
• Flyback lines. at top. (with circuit diagram extract)
• TV picture remains in TXT mode and does not change channels.
• Lines in picture.
• No colour (intermittently).
• Screen is dark after switch on, after approx 10 mins it is blue with flyback lines and becomes brighter. After other 10 mins appliance functions faultlessly for 30 mins, then picture is completely bright with flyback lines. (HANSEATIC - 309113 information)
• To confirm that the power supply is working. (309113 tips)
• Buzz in audio. intermittently.
• No function. Pulsates and standby LED lights up approx. 3 times, then no function.
• The appliance intermittently drifts out of frequency. (309113 tip from HANSEATIC)
• No HV.
• Intermittently not switching on from standby. When channel is selected standby light goes out and the set becomes apparently dead, although ht is still present. (+ extract of circuit diagram)
• Green OSD, streaking.
• Several dry joints in HF section, on the main chassis in PSU, on line output stage and on power smoothing IC.
• Linearity fault. Upper section of picture is too wide and lower section compressed.
• Faint/intermittent picture. (with circuit diagram extract)
• Switches off by itself. after a few seconds.
• Only snow on channel 2 and 3 (band VHF1).
• Bright red raster. (with circuit diagram extract)
• Black screen. Displays "N" for programme. Via scart also.
• Low brightness and orange coloured picture.
• Flickering colours. Flickering picture. (309113 tips)
• Green component of picture varies or none at all. (with circuit diagram extract)
• No response to RC: incorrect functions in VOL+ and PROGRAMME-. Picture appears slowly and vertical lines are warped. (picture attached) (309113 HANSEATIC repair tip)
• When high brightness signal is received through the front Y/C socket, field synchronisation becomes unstable.
• Cramped raster. (with circuit diagram extract)
• Chopper transistor S/C. (with circuit diagram extract)
• No sound or vision, tuning searches but no signal present. (picture attached)
• Vertical fault. Reduced vertical size. after a while.
• Burning smell. (+ extract of circuit diagram) (309113 tips)
• Picture ok on switch on but no text after a few minutes. Picture goes to black raster. (picture attached)
• After a while, picture becomes dark and dragged (like when it is out of adjustment). (picture attached)
• Destroy of R807.
• Right side of picture is dark. Pincushion fault on the left.
• EHT rises then falls, appliance goes dead.
• Trips.
• White lines in the centre of the screen on unsynchronized channels.
• Noise bar. (extract of circuit diagram attached)
• Distorted audio.
• Black picture, OSD OK, works fine after a while. No fault when cold.
• Distorted picture. Top is stretched, foldover at bottom.
• No brightness. intermittently.
• Impossible to memorize the channels, the other functions are normal. (with circuit diagram extract)
• Slow start-up. Negative picture. intermittently. (with circuit diagram extract)
• M58655P blows at switch on. 5V ok, -33V slight pollution on pin 2, ok on other side of R062. CLOCK and DATA ok.
• Stretched field.
• No synchronisation.
• No audio. No picture. (part of circuit diagram displayed)
• Red picture. Dark screen. after a while.
• Transistor (2SD1548) in power supply S/C.
• PSU does not oscillate.
• No oscillation at start up.
• High voltage is built up, then goes off immediately. (309113 tips)
• Channels slightly drift off tune after short time, then noise in sound and no colour.
• Linearity error.
• Vertical roll.
• Starts up at Power On then switches off immediately after. It takes 2 or 3 minutes to start up again.
• Excessive brightness. Flyback lines. (extract of circuit diagram attached)
• Picture size incorrect. Change in size of raster. (+ extract of circuit diagram)
• White screen. Scart OK. At channel search, picture and sound are OK. After storing, picture white again and no sound.
• Stuck in standby. (+ extract of circuit diagram)
• Motorboating noise from speakers. in standby.
• No picture and no sound. Channel LED lights up. Brightness present when pressing control key. Pattern OK via scart. It sometimes re-starts. No sensitive to shock.
• Shuts down (after a few seconds).
• Only snow at band I operation.
• No MONO audio.
• Impossible to receive L standard without thermal tube noise. B/G standard is received but search does not stop.
• When warm no sound or video. VC still 31V on the tuner, RCU does not work. When cold ok again. IC001, 002, 003, 501 have been changed.
• Picture rolls. Dark picture. intermittently.
• Intermittently no picture, no sound at switch over. Picture and sound OK via AV.
• Picture and sound cut out after a few mins when the channel no is displayed, returns to normal a little later. Appear not to be any defective solder joints. (part of circuit diagram displayed)
• Drifting after a certain time.
• Voltage switches on for a short time and switches off again. (+ extract of circuit diagram) (309113 tip from HANSEATIC)
• No reception after approx. 5 mins after switch over. Search is on UHF end. Program ok at switch on.
• Horizontal lines. (part of circuit diagram displayed)
• Dark screen. (picture attached)
• Vertical lines have shifted zigzag to the left and right after warming up.
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (with circuit diagram extract)
• Takes too long to start up. After approx. 10 min. starts up suddenly.
• No picture. after warm-up.
• Picture reduced vertically and horizontally. The remaining 2/3 is black. Sound OK.
• Black, horizontal lines in the picture.
• No picture. LED flashes twice .
• When changing channels the picture goes blank. (+ extract of circuit diagram)
• No picture. Sound ok. CRT heaters lit. (with circuit diagram extract)
• No synchronisation. intermittently. (extract of circuit diagram attached)
• Horizontal line or black stripe in upper part of picture. Distorted vertical deflection.
• LED flashes for a few seconds then appliance goes dead. (with circuit diagram extract)
• Switches to standby. after a while.